Lens for a telephone handset



FIG. 1 is a front, bottom and right side perspective view of a lens fora telephone handset showing my new design;

FIG. 2 is a rear, top, and right side perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a rear elevational view thereof.

The ornamental design for a "lens for a telephone handset", as shown anddescribed.